package com.ysh.springbookdemo.mapper;

import com.ysh.springbookdemo.model.BookInfo;
import com.ysh.springbookdemo.model.PageRequest;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface BookMapper {
    @Insert("Insert into book_info (book_name,author,count,price,publish,`status`) " +
            "values (#{bookName},#{author},#{count},#{price},#{publish},#{status})")
    Integer addBook(BookInfo book);

    @Select("select * from book_info where `status` <> 0 limit #{offset},#{pageSize}")
    List<BookInfo> selectBookByPage(PageRequest pageRequest);

    @Select("select count(1) from book_info where `status` <> 0")
    Integer count();

    @Select("select * from book_info where `status` != 0 and id = #{bookId}")
    BookInfo queryBookById(Integer bookId);

    Integer updateBook(BookInfo book);
}
